chore(deps-dev): bump rollup from 2.21.0 to 2.22.1

Bumps [rollup](https://github.com/rollup/rollup) from 2.21.0 to 2.22.1.
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](rollup/rollup@v2.21.0...v2.22.1)

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -93,7 +93,7 @@
     "npm-run-all": "4.1.5",
     "nyc": "15.1.0",
     "prettier": "2.0.5",
-    "rollup": "2.21.0",
+    "rollup": "2.22.1",
     "sort-package-json": "1.44.0",
     "stylelint": "13.6.1"
   },